Material is butadiene/styrene rubber (sbr)
An item, made of rubber or plastic, usually cylindrical, with or without a flange, having one or more holes extending through its entire length, usually parallel to its axis. The overall length must exceed 25 percent of its diameter or a distance across the peripheral flats for items without a flange. For items formed of other material see bushing, sleeve. Excludes bumper, nonmetallic and grommet nonmetallic.
NSN 5920-01-238-1733
NSN 5905-01-039-8761
NSN 6685-00-509-8457
NSN 5945-01-529-7321
NSN 5855-00-149-0766
NSN 5996-01-081-2102
NSN 6130-01-191-1959
NSN 6240-00-351-8564
NSN 6320-00-931-4855
NSN 6105-00-223-3064
NSN 5990-01-296-5425
NSN 6620-01-091-9697